312.14% is the change from 140 to 577
Calculation steps:
[( 577 - 140 ) ÷ 140] x 100 = 312.14%
Formula
Percentage change = [(577 - 140) / 140] x 100
Subtract the new number by the original number
577 - 140 = 437
437 ÷ 140 = 3.1214285714285714
3.1214285714285714 x 100 = 312.14%